Two properties, Ying Mansions at 25 Robin Road and Villa D'Este on Dalvey Road, are up for sale, marketing agent CBRE said yesterday. Ying Mansions is an 8-unit development with a gross floor area of 55,000 square feet. The site has a plot ratio of 2.1 and can be built up to 24 storeys. CBRE said the property was expected to fetch $70 million. It said Ying Mansions would attract developers looking for a...